

package com.hazelcast.internal.serialization.impl.compact;

import javax.annotation.Nullable;

/**
 * Service to put and get metadata to cluster.
 * <p>
 * Client implementations should make sure that even if cluster has restarted metadata will be put back.
 */
public interface SchemaService {

    String SERVICE_NAME = "schema-service";

    /**
     * Gets the schema with the given id either by
     * <ul>
     *     <li>returning it directly from the local registry, if it exists.</li>
     *     <li>searching the cluster.</li>
     * </ul>
     */
    @Nullable
    Schema get(long schemaId);

    /**
     * Puts the schema with the given id to the cluster.
     */
    void put(Schema schema);

    /**
     * Puts the schema to only the local registry of the schema service.
     */
    void putLocal(Schema schema);
}
